Adidas just hopped over Jordan to become the second-biggest sports footwear seller in America, according to new August data released by NPD Group on Monday.<p>"This is an achievement I never thought I would see in my lifetime," NPD analyst Matt Powell wrote in the press release.<p>Part of the story is …

<i>The Insider Picks team writes about stuff we think you'll like. Business Insider has affiliate partnerships, so we get a share of the revenue from your purchase.</i><p>Sneakers might not be your biggest passion when it comes to fashion, but it is necessary to own a pair. When dress shoes or clunky boots …